update to lsp for TCL

server/src/parser.ts

@@ -0,0 +1 @@
+

server/src/server.ts

@@ -0,0 +1,69 @@
+import {
+    createConnection,
+    TextDocuments,
+    ProposedFeatures,
+    TextDocumentSyncKind,
+    InitializeParams,
+    InitializeResult,
+    CompletionItemKind,
+    TextDocumentPositionParams,
+    CompletionItem,
+    TextEdit,
+    Range,
+    Position
+} from "vscode-languageserver/node"
+import { TextDocument } from "vscode-languageserver-textdocument"
+
+// Create a connection for the server, using Node's IPC as a transport.
+// Also include all preview / proposed LSP features.
+let connection = createConnection(ProposedFeatures.all)
+
+// Create a simple text document manager.
+let documents: TextDocuments<TextDocument> = new TextDocuments(TextDocument)
+
+connection.onInitialize((params: InitializeParams) => {
+    let capabilities = params.capabilities
+
+    // Does the client support the `workspace/configuration` request?
+    // If not, we fall back using global settings.
+    const result: InitializeResult = {
+        capabilities: {
+            textDocumentSync: TextDocumentSyncKind.Incremental,
+            // Tell the client that this server supports code completion.
+            completionProvider: {
+                resolveProvider: false
+            }
+        }
+    }
+    return result
+})
+
+// This handler provides the initial list of the completion items.
+connection.onCompletion((params: TextDocumentPositionParams): CompletionItem[] => {
+    const doc = documents.get(params.textDocument.uri)
+    if (!doc) return []
+
+    const text = doc.getText()
+
+    return []
+})
+
+connection.onDocumentFormatting(async (params, token) => {
+    const document = documents.get(params.textDocument.uri)
+    if (!document) return []
+
+    const originalText = document.getText()
+
+    return []
+})
+
+documents.onDidChangeContent(async (change) => {
+    connection.console.log("Document has changed")
+})
+
+// Make the text document manager listen on the connection
+// for open, change and close text document events
+documents.listen(connection)
+
+// Listen on the connection
+connection.listen()